Marketplace plans take everyone, cover pre-existing conditions, and come with income-based savings. Private medically underwritten plans ask about your health, price you on your age and health, and often have wider PPO networks, but they can decline you and don't have to cover everything an ACA plan does. If your income qualifies for real help or you have a health condition, the Marketplace usually wins. If you're healthy and earn too much for a meaningful subsidy, compare a private plan.
Two sets of rules, side by side
| Marketplace (ACA) | Private underwritten plan | |
|---|---|---|
| Who gets in | Everyone. No health questions. | Asks health questions and can say no. |
| Pre-existing conditions | Covered | May be excluded |
| What sets your price | Age, location, tobacco, then income-based savings | Age, health, and location |
| Income-based savings | Yes, for many incomes up to 400% of the poverty level | No |
| What's covered | All ten essential health benefits, including maternity | Doesn't have to cover every essential benefit; check maternity and mental health |
| Networks | Many are HMO or EPO, often local | Often PPO, with national networks on some plans |
| When you can join | Open enrollment, or a 60-day life event window | Usually most months |
The Marketplace is built for people the old system shut out
Before the ACA, insurers could turn people down for a health history. Marketplace plans fixed that. They can't refuse you or charge you more for a pre-existing condition, and they have to cover ten essential health benefits, from emergency care to maternity and mental health.
The trade-off is price. Because everyone gets in at the same rates for their age, a healthy 27-year-old pays a price that's built for a pool with sicker people in it. For a lot of people, the premium tax credit cancels that out. If your income qualifies for real help, it's hard to beat.
Private plans are built for healthy people paying full price
A private medically underwritten plan works the old way on purpose. It asks about your health, and if you're healthy, it can price you lower because you're likely to cost less. Many come with PPO networks, so you can see specialists without referrals and use doctors across a wider area.
The trade-offs are real, and I'll say them every time: these plans can decline you, may exclude pre-existing conditions, and don't have to cover every ACA essential health benefit. Read exactly what's covered before you apply, especially maternity, mental health and prescriptions.
Not sure which side you're on? Send me your age, state, rough income and what you pay now. I'll price both and tell you which wins, even if it's the Marketplace. Free, and no pitch at the end.
Which one wins? Three questions decide it
1. Does your income qualify for real help?
If your household income is well under 400% of the federal poverty level (about $63,840 for one person shopping for 2027), you probably get a meaningful premium tax credit on the Marketplace. Private plans can't use it. In that case the Marketplace usually wins, and I'll tell you so. If you're over the line, or the credit is tiny, you're comparing full prices and a private plan is worth a look. My income goes up guide covers the cliff.
2. How's your health?
If you have an ongoing condition, take regular medication, or are planning a pregnancy, stay with a plan that has to cover you: the Marketplace or a job-based plan. A private plan is for people who'd pass the health questions comfortably.
3. How do you use doctors?
If you travel, work in more than one area, or want to see specialists without a referral, network type matters. Compare the actual network, not just the premium. A cheap plan with none of your doctors isn't cheap.
What it looks like in real life
Two made-up examples. Both are 29 and healthy.
The bartender earns $34,000. On the Marketplace, his premium tax credit covers a big share of a silver plan. A private plan can't touch that, so he stays on the Marketplace and keeps his income estimate current.
The 1099 software contractor earns $95,000. He's well over the cliff, so the Marketplace is full price, and the plan in his county is an EPO with a local network. A private PPO priced on his age and health is worth comparing. If he passes the health questions and the coverage fits, it may cost less and travel better.
Mistakes I see on both sides
- Picking a private plan without reading what it covers. Know the exclusions before you apply, not after a claim.
- Leaving a subsidy on the table. If your income qualifies, don't skip the Marketplace because a friend said private is better.
- Paying full Marketplace price by default. If you're healthy and over the cliff, at least compare.
- Cancelling before the new plan starts. Line up the start date first, so there's never a gap.
What I check for you
- Get your age, state, household size, and a realistic income estimate.
- Check whether you'd get a real Marketplace credit, and how much.
- Ask a few general health questions to see if a private plan is even an option.
- Price both, side by side, with the networks and what's covered.
- Tell you which one wins. If it's the Marketplace, I'll say so.
Where I land
Neither one is better for everyone. The Marketplace wins when your income gets real help or your health means you need guaranteed acceptance. A private plan is worth comparing when you're healthy, earn too much for a meaningful subsidy, and want a wider network. Price both before you decide, and read what's covered before you apply.
Not sure which side you're on? Send me your age, state, rough income and what you pay now. I'll price both and tell you which wins, even if it's the Marketplace. Free, and no pitch at the end.
Questions I get
Is private health insurance real insurance?+
A private medically underwritten major medical plan is real health insurance from a licensed carrier. It's different from short-term plans and health-sharing programs. The key differences from the Marketplace are that it asks health questions, can decline you, may exclude pre-existing conditions, and doesn't have to cover every ACA essential health benefit.
Can I get a subsidy on a private plan?+
No. Premium tax credits only work on Marketplace plans. That's why the Marketplace usually wins when your income qualifies for real help.
Who usually comes out ahead with a private plan?+
Healthy people who earn too much for a meaningful subsidy, often self-employed people and young couples paying full price. Price follows age and health, which works in a healthy 25-year-old's favor.
Can I switch from the Marketplace to a private plan mid-year?+
Many private plans can start most months, so you don't always have to wait for open enrollment. Line up the new start date before you cancel anything, and remember that if you leave the Marketplace mid-year, getting back on usually means waiting for open enrollment or a life event.
Do Marketplace plans have PPO networks?+
Some do, but many Marketplace plans are HMOs or EPOs with local networks. Check the network type and whether your doctors are in it before you pick on price.